New in version 3.18.
A target is not allowed to link to itself even through an
In CMake 3.17 and below, a target can link to a target aliased to itself.
OLD behavior for this policy is to allow a target to link to a target aliased to itself.
NEW behavior of this policy is to prevent a target to link to itself through an
This policy was introduced in CMake version 3.17. Use the
cmake_policy() command to set it to
NEW explicitly. Unlike many policies, CMake version 3.19.0-rc3 does not warn when this policy is not set and simply uses
OLD behavior of a policy is
deprecated by definition and may be removed in a future version of CMake.
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